Stay informed on the latest data breach incidents and security breaches. Protect your information with our up-to-date breach news and analysis.
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Background for this topic.
Breach means unauthorized access to a computer system or network that exposes or steals sensitive data like personal details, passwords, or proprietary information. Attackers often exploit software flaws, weak passwords, or social engineering to gain entry. Breaches can also result from insiders misusing access or accidental data exposure.
Understanding breaches is crucial because they reveal weaknesses in security controls and can lead to data theft or operational disruption. Effective defenses include promptly patching vulnerabilities, enforcing strong authentication, and segmenting networks to limit attacker movement. Detecting breaches quickly through monitoring and logging helps contain damage and guide targeted remediation efforts to secure affected systems and data.
Logging netflows provided valuable insight about attacker tactics during a breach by state-sponsored hackers targeting Columbia's research labs.
In the past year, "Static Tundra," aka "Energetic Bear," has breached thousands of end-of-life Cisco devices unpatched against a 2018 flaw, in a campaign targeting enterprises and critical infrastructure.
Have I Been Pwned claims that the compromised data includes physical addresses, dates of birth, phone numbers, and more, for life insurance customers.
The HR giant said hackers mounted a socially engineered cyberattack on its third-party CRM system, but did not gain access to customer information; only 'commonly available' business contact info was exposed.